Math Crossword

12345678910111213
Across
  1. 3. Comparison of two numbers by division.
  2. 4. Technique that uses proportions to find a measurement when direct measurement is not possible.
  3. 5. The ratio of the length in a drawing to the length of the real thing
  4. 6. To multiply the numerator of one of a pair of fractions by the denominator of the other.
  5. 7. a constant times the other.
  6. 8. A set of two-dimensional diagrams
  7. 9. a ratio that compares two quantities of different units.
  8. 11. Ratios Whose Faction Are Equivalent
  9. 13. Ratio of two measurements in which the second term is 1.
Down
  1. 1. The constant value of the ratio of two proportional quantities x and y
  2. 2. Two objects are similar if they both have the same shape.
  3. 10. A plane figure with at least three straight sides and angles
  4. 12. Calculated cost for a given unit of a product